<!DOCTYPE html>
<html>
	<head>
		<meta charset="UTF-8">
		<title></title>
		<script>
			function  fire(){
				var obj=document.getElementById("a1");
				obj.play();
			}
		</script>
	</head>
	<body>
		<audio src="../img/t1.wav" id="a1"></audio>
		<button onclick="fire()">按钮</button>
	</body>
</html>
